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Ljubljana

$537+ Cheap flights from Chicago (CHI) to Ljubljana (LJU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LJU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Chicago to Ljubljana

Cheapest flights from Chicago to Ljubljana
Explore the most affordable flight options available from Chicago to Ljubljana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Ovago deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:35 pmORD - LJU
2 stops17h 55mMultiple Airlines
Mon 1/123:10 pmLJU - ORD
1 stop32h 10mMultiple Airlines
Deal found 12/10$1,136
This Booking.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:50 pmORD - LJU
1 stop14h 40mMultiple Airlines
Sat 12/275:10 pmLJU - ORD
1 stop33h 50mMultiple Airlines
Deal found 12/10$1,159
This Gotogate deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:52 pmORD - LJU
2 stops42h 38mMultiple Airlines
Fri 12/267:35 pmLJU - ORD
1 stop21h 30mMultiple Airlines
Deal found 12/10$1,263
This Gurufare deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:05 pmORD - LJU
2 stops33h 30mSWISS
Mon 1/123:10 pmLJU - ORD
1 stop32h 10mSWISS
Deal found 12/11$1,300
This Ovago deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:05 pmORD - LJU
2 stops32h 35mLufthansa
Tue 1/131:20 pmLJU - ORD
1 stop31h 50mLufthansa
Deal found 12/11$1,311
This Gurufare deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:05 pmORD - LJU
2 stops33h 30mSWISS
Tue 1/132:55 pmLJU - ORD
2 stops28h 15mSWISS
Deal found 12/11$1,320
This Air France deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:45 pmMDW - LJU
2 stops15h 55mMultiple Airlines
Sat 1/312:50 pmLJU - MDW
2 stops27h 15mMultiple Airlines
Deal found 12/11$4,154
This Air France deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:45 pmMDW - LJU
2 stops15h 55mMultiple Airlines
Fri 12/2612:50 pmLJU - MDW
2 stops27h 15mMultiple Airlines
Deal found 12/10$5,217

Find flight deals from Chicago to Ljubljana

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Ljubljana (LJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$537
(FlightHub)

Popular in

June

Cheapest in

March

Average price

$850
Provider with most accurate pricing for Chicago (CHI)-Ljubljana Joze Pucnik flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Ljubljana Joze Pucnik flights.
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From Chicago (CHI) to Ljubljana Joze Pucnik
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($373 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Ljubljana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Chicago to Ljubljana that are best for you.

Fly from

Chicago

Fly to

Ljubljana

Route

Depart

Return

Price

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 3/3

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Tue 3/10

7:35 pm-7:25 pm

1 stop29h 50m

$537

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Tue 4/7

7:50 pm-8:45 am

1 stop29h 55m

Ljubljana Joze Pucnik

Tue 4/14

9:40 am-9:40 am

1 stop31h 00m

$561

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 2/7

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Wed 2/18

9:20 am-10:05 am

1 stop31h 45m

$591

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Thu 3/26

12:50 pm-6:40 pm

1 stop23h 50m

Ljubljana Joze Pucnik

Mon 4/6

8:25 pm-9:40 am

1 stop20h 15m

$665

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Wed 1/28

8:20 pm-8:25 am

1 stop29h 05m

Ljubljana Joze Pucnik

Sun 2/1

7:35 pm-6:25 pm

1 stop29h 50m

$684

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 3/28

8:10 pm-7:30 pm

1 stop16h 20m

Ljubljana Joze Pucnik

Mon 4/6

8:25 pm-9:40 am

1 stop20h 15m

$693

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sun 3/29

9:37 am-11:35 am

2 stops18h 58m

Ljubljana Joze Pucnik

Mon 4/6

2:00 pm-2:15 pm

1 stop31h 15m

$717

ChicagoLjubljana

ORD - LJU

ORDLJU

Chicago O'Hare Intl

Sat 2/7

3:35 pm-10:25 pm

2 stops47h 50m

Ljubljana Joze Pucnik

Wed 2/18

6:30 am-8:10 pm

2 stops20h 40m

$725

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 4/7

1:09 pm-11:35 am

2 stops15h 26m

Ljubljana Joze Pucnik

Tue 4/14

6:00 am-4:25 pm

2 stops17h 25m

$727

ChicagoLjubljana

MDW - LJU

MDWLJU

Chicago Midway

Tue 3/3

9:50 am-11:40 am

2 stops18h 50m

Ljubljana Joze Pucnik

Tue 3/10

12:50 pm-9:55 am

2 stops27h 05m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results
1
2

Compare providers for flights from Chicago to Ljubljana

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Ljubljana in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Ljubljana flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Ljubljana flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Ljubljana flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Ljubljana flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Ljubljana flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Ljubljana

Have a flexible travel schedule? Discover the best time to fly to Ljubljana from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Ljubljana

What is the cheapest month to book a flight from Chicago to Ljubljana?

Currently, January is the cheapest month in which you can book a flight from Chicago to Ljubljana (average of $533). Flying from Chicago to Ljubljana in June is currently the most expensive (average of $970). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to LJU?

Find hourly flight availability from Chicago to Ljubljana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Ljubljana at noon. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Ljubljana

Get insights into the airlines that provide service to Ljubljana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ljubljana. Reviews last updated December 12, 2025.
Peruse reviews from past customers who have flown with Turkish Airlines and Lufthansa from Chicago to Ljubljana to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
4,089 reviews

Crew

7.8

Food

7.4

Comfort

7.3

Entertainment

7.4

Boarding

7.3

Overall

7.3

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Turkish Airlines
7.3
Good
4,089 reviews
Turkish Airlines
7.3
Good
4,089 reviews

Crew

7.8

Food

7.4

Comfort

7.3

Entertainment

7.4

Boarding

7.3

Overall

7.3

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.
Lufthansa
6.8
Okay
7,626 reviews
Turkish Airlines
7.3
Good
4,089 reviews

Crew

7.8

Food

7.4

Comfort

7.3

Entertainment

7.4

Boarding

7.3

Overall

7.3

Reviews

1 / 20
6.0
Good

Chandra,Nov 2025

ATL - IST

TV was not available in Indigo from Istanbul to Delhi. Seat was not moving back. It was jammed.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Ljubljana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ljubljana from Chicago?

    Located just 11.7 mi from the city center, Ljubljana Joze Pucnik is the airport most travelers will use when flying to Ljubljana from Chicago. Booking flights from Chicago to Joze Pucnik (LJU) should be relatively easy as there are 0 daily inbound flights from Chicago from 5 different airlines.

  • How long is the flight from Chicago to Ljubljana?

    A quick flight from Chicago to Ljubljana can take about 17h 59m. Turkish Airlines provides one of the quickest options available for as low as $865. The distance between Chicago and Ljubljana is about 4706 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago to Ljubljana round-trip?

    According to our current data, Turkish Airlines ($580), KLM ($583), and SWISS ($716) offers the cheapest pricing from Chicago to Ljubljana. Users have found that Turkish Airlines is 41% cheaper than the other options available to this destination.

  • Can I find deals for flights from Chicago to Ljubljana that include hotel bookings?

    Yes. In addition to deals on Chicago to Ljubljana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Ljubljana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Ljubljana.

  • Can I find deals for business class flights from Chicago to Ljubljana?

    Yes. Cheapflights offers flight deals from Chicago to Ljubljana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Ljubljana?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Ljubljana (average of $533). Flying from Chicago to Ljubljana in June is currently the most expensive (average of $970). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Ljubljana?

Book flights to Ljubljana if you plan to visit one of these locations
Kranjska Gora

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Alternative routes for Chicago to Ljubljana

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Ljubljana flights
Midway to Ljubljana flights
O'Hare Intl to Maribor flights

Top 5 airlines flying from Chicago to Ljubljana

Discover the top 5 airlines that operate flights from Chicago to Ljubljana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$580Average$727FlexibilityNo cancel feeOn-time77%
KLMCheapest$583Average$801FlexibilityNo cancel feeOn-time75%
SWISSCheapest$716Average$883FlexibilityNo cancel feeOn-time79%
Air SerbiaCheapest$746Average$887FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$849Average$1,075FlexibilityNo cancel feeOn-time76%

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